<html lang="utf-8">

<head>
    <meta charset="utf-8">
    <title>测试文件</title>
</head>

<body>
   <form action="/formpost" method="POST">
First Name: <input type="text" name="first_name">  <br>

Last Name: <input type="text" name="last_name">
<input type="submit" value="Submit">
</form>
</body>

</html>